OT-2026-000078620
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000078620) never changes.
Identity and time
| Publication number | OT-2026-000078620 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-7f7a-89f6-df4323d4ea6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 583a4a6c0bc0e85dd71a244a2f8e2c7a22a1bc695b23c8753fbe4304f35ebfd1 |
|---|---|
| Markdown | 5b2a52d03eee57bf3614a064647fa14e80816ffcd0cf02854433fac7b20a914c |
| Publication page | 6922c14552f2ad0d0ef51ac8d3b90310333f2eb2588999f4565745beb857b281 |
| Manifest | 3dc36f7bb98fa0a024146929a61413f75f6c5b449f93497c9ada8e9778ed3e0a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | lH4E1eiTOTR0v1AHpIJZnjscv+lQxH86mdanadAnwmnmkP/an7IuW08PG7hF6ycWn7CSiUPdYOkgmCGgYHwjAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:39.458268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078620observed 6922c14552f2ad0d0ef51ac8d3b90310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:39.440102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078620/manifest.jsonobserved 3dc36f7bb98fa0a024146929a61413f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:39.422508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078620/publication.mdobserved 5b2a52d03eee57bf3614a064647fa14e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:39.405380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078620/publication.txtobserved 583a4a6c0bc0e85dd71a244a2f8e2c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|